Write request), E94aycen communication manual (ethernet), Parameter data transfer telegram examples – Lenze E94AYCEN User Manual

Page 49

Advertising
background image

EDS94AYCEN EN 9.0 - 09/2012

L

49

E94AYCEN communication manual (Ethernet)

Parameter data transfer

Telegram examples

7.7.3

Example 3: Setting the deceleration time for quick stop (QSP) (write request)

The deceleration time for quick stop (QSP) is to be set to 50 ms in the controller.

 Code to be written: C00105

Request

 SDO command (GSV) = 0x83 = "Write parameter"
 GCI message qualifier (GMQ) = 0x00 = 00000000B = "Request"
 Transaction ID (GTI) here "42" (optional consecutive number 0 ... 255)
 Length of the user data (SIZE) = 0x0014 = 20 bytes

GCI header

GMT

GSV

GMQ

GTI

SIZE

SIZE

res

res

0x01

0x83

0x00

0x2A

0x14

0x00

0x00

0x00

Fixed

Writing

parameters

Request

Transactions ID

Length of the user data = 20 bytes

Reserved

User data area P0

Byte 1

Byte 2

Byte 3

Byte 4

Reserved

Data type

Reserved

Reserved

0x00

0x00

0x07

0x00

UNSIGNED_32

User data area P1

User data area P2

Byte 1

Byte 2

Byte 3

Byte 4

Byte 1

Byte 2

Byte 3

Byte 4

Code

Reserved

Reserved

Subcode

Reserved

Reserved

0x69

0x00

0x00

0x00

0x00

0x00

0x00

0x00

Code = 105 = 0x0069

Subcode = 0

User data area P3

User data area P4

Byte 1

Byte 2

Byte 3

Byte 4

Byte 1

Byte 2

Byte 3

Byte 4

Parameter value of data type UNSIGNED_32

Reserved

0x32

0x00

0x00

0x00

0x00

0x00

0x00

0x00

Value to be written = 0.05 [s] x 1000 (internal factor) = 50 = 0x32

Advertising